TC9495F - Toshiba Semiconductor

TC9495F Digital Servo Processor

Test mode terminal. Normally, keep at open. Playback speed mode flag output terminal. 2 HSO Remarks With pull-up resistor. O UHSO HSO Playback Speed Normal 2 times 4 times ¾ ¾ H H L 3 UHSO H L H L O L Subcode Q data emphasis flag output terminal. 4 EMPH O Emphasis ON at “H” level and OFF at “L” level. The output polarity can invert by command. Chan.

Features

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· Capable of decode the text data. Built in EFM demodulation circuit, subcode demodulation circuit. Capable of correcting dual C1 correction and quadruple C2 correction using the CIRC correction theoretical format. The TC9495F respond to variable playback system. Jitter absorbing capacity of ±6 frames. Built in 16 KB RAM. Built in digital out circuit. Built in L/R independent digital attenuator. Audio output responds to bilingual function. Reed timing free subcode Q data and capable of synchronous output with audio data. Built in data sli.